package com.decade.sp01.service;

import com.decade.sp01.pojo.Item;

import java.util.List;

/**
 * @Author: decade
 * @Description:
 * @Date: 2021/1/18 11:13
 **/
public interface ItemService {
    List<Item> getItems(String orderId);
    void decreaseNumbers(List<Item> list);
}
